13034480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 30813504

約数和(自身を除く): 17779024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2671, 4880, 5342, 10684, 13355, 21368, 26710, 42736, 53420, 106840, 162931, 213680, 325862, 651724, 814655, 1303448, 1629310, 2606896, 3258620, 6517240, 13034480]

約数ペア:

[(1, 13034480), (2, 6517240), (4, 3258620), (5, 2606896), (8, 1629310), (10, 1303448), (16, 814655), (20, 651724), (40, 325862), (61, 213680), (80, 162931), (122, 106840), (244, 53420), (305, 42736), (488, 26710), (610, 21368), (976, 13355), (1220, 10684), (2440, 5342), (2671, 4880)]